﻿// /*
// Yourgan
// Copyright (C) 2009  Ertan Tike
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// */
using System.Collections.Generic;
using Yourgan.Core.DOM;

namespace Yourgan.Core.Parser
{
    public class FormattingElementCollection
    {
        Stack<FormattingElement> elements = new Stack<FormattingElement>();

        public List<FormattingElement> Copy()
        {
            return new List<FormattingElement>(elements);
        }

        public FormattingElement Peek()
        {
            return elements.Peek();
        }

        public void Push(Element element)
        {
            elements.Push(new FormattingElement(element));
        }

        public void PushMarker()
        {
            elements.Push(new FormattingElement());
        }

        public void ClearToMarker()
        {
            FormattingElement current = elements.Pop();

            while (!current.IsMarker)
                current = elements.Pop();
        }
    }
}


